JPH01152151U - - Google Patents

Info

Publication number
JPH01152151U
JPH01152151U JP1988049992U JP4999288U JPH01152151U JP H01152151 U JPH01152151 U JP H01152151U JP 1988049992 U JP1988049992 U JP 1988049992U JP 4999288 U JP4999288 U JP 4999288U JP H01152151 U JPH01152151 U JP H01152151U
Authority
JP
Japan
Prior art keywords
sliding surface
ring
lip
annular
circumferential
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1988049992U
Other languages
Japanese (ja)
Other versions
JPH0637240Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988049992U priority Critical patent/JPH0637240Y2/en
Publication of JPH01152151U publication Critical patent/JPH01152151U/ja
Application granted granted Critical
Publication of JPH0637240Y2 publication Critical patent/JPH0637240Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の実施例によるパツキンの断面
図、第２図は第１図のパツキンのＡ矢視側面図、
第３図は従来のパツキンの断面図である。 １……パツキン、２……内リツプ（リツプ）、
４……バツクアツプリング、５……摺接面、６…
…圧抜き溝、３１……ラム（摺動面）、Ｅ……空
隙、Ｇ……クリアランス。 FIG. 1 is a sectional view of a packing according to an embodiment of the present invention, FIG. 2 is a side view of the packing shown in FIG.
FIG. 3 is a sectional view of a conventional packing. 1... Patsukin, 2... Inner lip (lip),
4...Backup spring, 5...Sliding surface, 6...
...Pressure relief groove, 31...Ram (sliding surface), E...Gap, G...Clearance.

Claims (1)

【実用新案登録請求の範囲】 円周の摺動面に弾性的に接してシールする円環
状のリツプと、前記リツプの低圧側に設けられて
前記摺動面と摺接可能な円環状のバツクアツプリ
ングとを有してなるパツキンにおいて、 前記バツクアツプリングの摺接面に、軸方向に
延びる圧抜き溝が円周方向に複数個設けられてな
ることを特徴とするパツキン。[Claims for Utility Model Registration] An annular lip that elastically contacts and seals a circumferential sliding surface, and an annular back that is provided on the low pressure side of the lip and can make sliding contact with the sliding surface. What is claimed is: 1. A packing comprising a back-up ring, characterized in that a plurality of pressure relief grooves extending in the axial direction are provided in the circumferential direction on the sliding surface of the back-up ring.
JP1988049992U 1988-04-12 1988-04-12 Packing Expired - Lifetime JPH0637240Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988049992U JPH0637240Y2 (en) 1988-04-12 1988-04-12 Packing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988049992U JPH0637240Y2 (en) 1988-04-12 1988-04-12 Packing

Publications (2)

Publication Number Publication Date
JPH01152151U true JPH01152151U (en) 1989-10-20
JPH0637240Y2 JPH0637240Y2 (en) 1994-09-28

Family

ID=31276073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988049992U Expired - Lifetime JPH0637240Y2 (en) 1988-04-12 1988-04-12 Packing

Country Status (1)

Country Link
JP (1) JPH0637240Y2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329234A (en) * 1999-05-18 2000-11-30 Nok Corp Valve stem seal
JP2011153653A (en) * 2010-01-26 2011-08-11 Komatsu Ltd Backup ring and sealing device
US9109703B2 (en) * 2010-02-11 2015-08-18 Kalsi Engineering, Inc. Hydrodynamic backup ring
US9429238B2 (en) 2009-11-30 2016-08-30 Kalsi Engineering, Inc. Dynamic backup ring assembly
US9845879B2 (en) 2009-11-30 2017-12-19 Kalsi Engineering, Inc. High pressure dynamic sealing arrangement
US10330203B2 (en) 2017-01-06 2019-06-25 Kalsi Engineering Inc. High pressure dynamic sealing device
JP2023002504A (en) * 2018-06-25 2023-01-10 サン－ゴバン パフォーマンス プラスティックス コーポレイション seal assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232656U (en) * 1975-08-29 1977-03-08
JPS58175264U (en) * 1982-05-18 1983-11-24 エヌオーケー株式会社 sealing device
JPS6293463U (en) * 1985-12-04 1987-06-15

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232656U (en) * 1975-08-29 1977-03-08
JPS58175264U (en) * 1982-05-18 1983-11-24 エヌオーケー株式会社 sealing device
JPS6293463U (en) * 1985-12-04 1987-06-15

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000329234A (en) * 1999-05-18 2000-11-30 Nok Corp Valve stem seal
US9429238B2 (en) 2009-11-30 2016-08-30 Kalsi Engineering, Inc. Dynamic backup ring assembly
US9845879B2 (en) 2009-11-30 2017-12-19 Kalsi Engineering, Inc. High pressure dynamic sealing arrangement
JP2011153653A (en) * 2010-01-26 2011-08-11 Komatsu Ltd Backup ring and sealing device
US9109703B2 (en) * 2010-02-11 2015-08-18 Kalsi Engineering, Inc. Hydrodynamic backup ring
US10330203B2 (en) 2017-01-06 2019-06-25 Kalsi Engineering Inc. High pressure dynamic sealing device
JP2023002504A (en) * 2018-06-25 2023-01-10 サン－ゴバン パフォーマンス プラスティックス コーポレイション seal assembly

Also Published As

Publication number Publication date
JPH0637240Y2 (en) 1994-09-28

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